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Red Hat Product Errata RHSA-2022:4729 - Security Advisory
Issued:
2022-05-24
Updated:
2022-05-24

RHSA-2022:4729 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: firefox security update

Type/Severity

Security Advisory: Critical

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for firefox is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 91.9.1 ESR.

Security Fix(es):

  • Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529)
  • Mozilla: Prototype pollution in Top-Level Await implementation (CVE-2022-1802)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the update, Firefox must be restarted for the changes to take effect.

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le

Fixes

  • BZ - 2089217 - CVE-2022-1802 Mozilla: Prototype pollution in Top-Level Await implementation
  • BZ - 2089218 - CVE-2022-1529 Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution

CVEs

  • CVE-2022-1529
  • CVE-2022-1802

References

  • https://access.redhat.com/security/updates/classification/#critical
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
x86_64
firefox-91.9.1-1.el7_9.i686.rpm SHA-256: cdf9fee637937e63f4ce5193bb84761168382d8b685716284d4846f9ecaf38e7
firefox-91.9.1-1.el7_9.x86_64.rpm SHA-256: 3cc1bb7e94a3e47aa043ff425f9608cac0f96a74c7ac7a4125ed6930714d6e88
firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm SHA-256: 8e14a6f3cc32bb4a8d34bcfebcd4d3f9a6467bf8b7571f6a83a7c7669a034d37

Red Hat Enterprise Linux Server - Extended Life Cycle Support 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
x86_64
firefox-91.9.1-1.el7_9.i686.rpm SHA-256: cdf9fee637937e63f4ce5193bb84761168382d8b685716284d4846f9ecaf38e7
firefox-91.9.1-1.el7_9.x86_64.rpm SHA-256: 3cc1bb7e94a3e47aa043ff425f9608cac0f96a74c7ac7a4125ed6930714d6e88
firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm SHA-256: 8e14a6f3cc32bb4a8d34bcfebcd4d3f9a6467bf8b7571f6a83a7c7669a034d37

Red Hat Enterprise Linux Workstation 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
x86_64
firefox-91.9.1-1.el7_9.i686.rpm SHA-256: cdf9fee637937e63f4ce5193bb84761168382d8b685716284d4846f9ecaf38e7
firefox-91.9.1-1.el7_9.x86_64.rpm SHA-256: 3cc1bb7e94a3e47aa043ff425f9608cac0f96a74c7ac7a4125ed6930714d6e88
firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm SHA-256: 8e14a6f3cc32bb4a8d34bcfebcd4d3f9a6467bf8b7571f6a83a7c7669a034d37

Red Hat Enterprise Linux Desktop 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
x86_64
firefox-91.9.1-1.el7_9.i686.rpm SHA-256: cdf9fee637937e63f4ce5193bb84761168382d8b685716284d4846f9ecaf38e7
firefox-91.9.1-1.el7_9.x86_64.rpm SHA-256: 3cc1bb7e94a3e47aa043ff425f9608cac0f96a74c7ac7a4125ed6930714d6e88
firefox-debuginfo-91.9.1-1.el7_9.x86_64.rpm SHA-256: 8e14a6f3cc32bb4a8d34bcfebcd4d3f9a6467bf8b7571f6a83a7c7669a034d37

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
s390x
firefox-91.9.1-1.el7_9.s390x.rpm SHA-256: 03d3fb3b0d5ba3c41f00aa0fee7635a79e39c9c041157dd5397f5489fe2075e9
firefox-debuginfo-91.9.1-1.el7_9.s390x.rpm SHA-256: e008abfc8d12cdd5085d897c16ec4203b118ad28496ce4cb787b28f49f0df35a

Red Hat Enterprise Linux for Power, big endian 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
ppc64
firefox-91.9.1-1.el7_9.ppc64.rpm SHA-256: fbad04dbef39c428c397b9bf03a0aaf1bf62a127f1b25a7410601174654d2094
firefox-debuginfo-91.9.1-1.el7_9.ppc64.rpm SHA-256: a0f299b3e4412d6fa2e6efb68fb6e17f0c2f774443a1e4cd7920c83e0f067a9e

Red Hat Enterprise Linux for Power, little endian 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
ppc64le
firefox-91.9.1-1.el7_9.ppc64le.rpm SHA-256: 6b3986ee4537c80fc7f0dc7b53ca73a41c27c60e61c95bad87102089c1eed8dc
firefox-debuginfo-91.9.1-1.el7_9.ppc64le.rpm SHA-256: 70d8c7f260c63c70a9fe6a65c5df75a434c8a255ea771d8041e8ebc366bedb6a

Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
s390x
firefox-91.9.1-1.el7_9.s390x.rpm SHA-256: 03d3fb3b0d5ba3c41f00aa0fee7635a79e39c9c041157dd5397f5489fe2075e9
firefox-debuginfo-91.9.1-1.el7_9.s390x.rpm SHA-256: e008abfc8d12cdd5085d897c16ec4203b118ad28496ce4cb787b28f49f0df35a

Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
ppc64
firefox-91.9.1-1.el7_9.ppc64.rpm SHA-256: fbad04dbef39c428c397b9bf03a0aaf1bf62a127f1b25a7410601174654d2094
firefox-debuginfo-91.9.1-1.el7_9.ppc64.rpm SHA-256: a0f299b3e4412d6fa2e6efb68fb6e17f0c2f774443a1e4cd7920c83e0f067a9e

Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7

SRPM
firefox-91.9.1-1.el7_9.src.rpm SHA-256: c7581cc23807ffcebe13c31b6748ab849ee51a41679ddc6170828f96ba70062d
ppc64le
firefox-91.9.1-1.el7_9.ppc64le.rpm SHA-256: 6b3986ee4537c80fc7f0dc7b53ca73a41c27c60e61c95bad87102089c1eed8dc
firefox-debuginfo-91.9.1-1.el7_9.ppc64le.rpm SHA-256: 70d8c7f260c63c70a9fe6a65c5df75a434c8a255ea771d8041e8ebc366bedb6a

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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